<?php
require_once dirname(__FILE__).'/log.php';
require_once dirname(__FILE__).'/WxPay.JsApiPay.php';
require_once dirname(__FILE__).'/../lib/WxPay.Api.php';
require_once dirname(__FILE__).'/../lib/WxPay.Notify.php';

class Weixin{
	
	public function js_api_call($id_order,$total_fee){
		
		//①、获取用户openid
		$tools = new JsApiPay();
		$openId = $tools->GetOpenid();
		
		//②、统一下单
		$input = new WxPayUnifiedOrder();
		$input->SetBody("应付款");
		$input->SetAttach("附件");
		$input->SetOut_trade_no($id_order);
		$input->SetTotal_fee($total_fee*100);
		$input->SetTime_start(date("YmdHis"));
		$input->SetTime_expire(date("YmdHis", time() + 600));
		$input->SetGoods_tag("test");
		$input->SetNotify_url(base_url()."Service/notify");
		$input->SetTrade_type("JSAPI");
		$input->SetOpenid($openId);
		$order = WxPayApi::unifiedOrder($input);
		$jsApiParameters = $tools->GetJsApiParameters($order);
		return $jsApiParameters;
		
	}
	
	public function weixinnodify(){
		
		$notify = new PayNotifyCallBack();
		return $notify->Handle(false);
		
	}

}

class PayNotifyCallBack extends WxPayNotify
{
	//查询订单
	public function Queryorder($transaction_id)
	{
		$input = new WxPayOrderQuery();
		$input->SetTransaction_id($transaction_id);
		$result = WxPayApi::orderQuery($input);
		Log::DEBUG("query:" . json_encode($result));
		if(array_key_exists("return_code", $result)
		&& array_key_exists("result_code", $result)
		&& $result["return_code"] == "SUCCESS"
				&& $result["result_code"] == "SUCCESS")
		{
			return true;
		}
		return false;
	}

	//重写回调处理函数
	public function NotifyProcess($data, &$msg)
	{
		Log::DEBUG("call back:" . json_encode($data));
		$notfiyOutput = array();

		if(!array_key_exists("transaction_id", $data)){
			$msg = "输入参数不正确";
			return false;
		}
		//查询订单，判断订单真实性
		if(!$this->Queryorder($data["transaction_id"])){
			$msg = "订单查询失败";
			return false;
		}
		return true;
	}
}











